From a4a7197d990f204db5ef5b89d9318d83f8431213 Mon Sep 17 00:00:00 2001
From: Bob Chen <beef9999@qq.com>
Date: Thu, 14 Dec 2023 18:20:00 +0800
Subject: [PATCH] exit(0) requires stdlib.h

---
 io/signal.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/io/signal.cpp b/io/signal.cpp
index 63b1a751..7208b811 100644
--- a/io/signal.cpp
+++ b/io/signal.cpp
@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 #include "signal.h"
+#include <cstdlib>
 #include <unistd.h>
 #include <pthread.h>
 #ifdef __APPLE__